module Make (Abb : Abb_intf.S) : sig
  include
    Cohttp.S.IO
      with type 'a t = 'a Abb.Future.t
       and type ic = Abb_io_buffered.Make(Abb.Future).reader Abb_io_buffered.Make(Abb.Future).t
       and type oc = Abb_io_buffered.Make(Abb.Future).writer Abb_io_buffered.Make(Abb.Future).t
end
